Natriumsulfat, anhydrous 99+% ACS
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
Disodium sulphate, Bisodium sulphate, Sulphuric acid disodium salt
424410010
424410025
424410100
ACRO424410010EA
394
DKK
ACRO424410010
ACRO424410025
ACRO424410100
Natriumsulfat, anhydrous 99+% ACS
Sodium sulphate
Formel:
Na₂SO₄ Kogepunkt: >1700 °C (760 mmHg) Smeltepunkt: 884 °C Massefylde: 2,7 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00003504 CAS-nummer: 7757-82-6 EINECS: 231-820-9 Merck Index: 12,08829 |
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Specifikationer Testresultater
Appearance | White Crystalline or granular powder |
pH | 5.2 to 9.2 (5 % solution at 25.0°C) |
Titration after Ion exchange | ≥99.0 % |
Chloride (Cl) | ≤10 ppm |
Phosphate (PO4) | ≤10 ppm |
Calcium (Ca) | ≤100 ppm |
Iron (Fe) | ≤10 ppm |
Magnesium (Mg) | ≤50 ppm |
Potassium (K) | ≤100 ppm |
Heavy metals (as Pb) | ≤5 ppm (by ICP-OES) |
Insoluble matter | ≤0.01 % |
Loss on ignition | ≤0.5 % |
Nitrogen compounds (as N) | ≤5 ppm |
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